[Op-Stacks] - Upgrade op-node v1.19.0 + op-reth v2.3.1

Scheduled for Jun 15, 07:00 - 08:00 UTC

Scheduled

Blockdaemon will update all OP-Stacks Mainnet and Testnet nodes, Optimism, Ink, Unichain (OP-Stacks on June 15, 2026, starting at 07:00 UTC. We are updating our nodes due to a release from the Optimism foundation. These updates include OP Reth v2.3.1 ,and OP-node v1.19.0

This update applies to all Blockdaemon OP-Stacks Mainnet and Testnet nodes, which included Optimism, Ink, Unichain (OP-Stacks) and there will be planned downtime of up to 15 minutes per node.

We have tested the release and do not anticipate any unexpected downtime other than mentioned above as a result of the update. If you have any questions or concerns, please reach out to your Customer Success Manager.

Release Notes:
If you want additional information, please review the release notes here:
https://github.com/ethereum-optimism/optimism/releases/tag/op-node%2Fv1.19.0
https://github.com/ethereum-optimism/optimism/releases/tag/op-reth%2Fv2.3.1

Posted Jun 11, 2026 - 06:23 UTC

This scheduled maintenance affects: Blockdaemon Website, Blockdaemon Web App, Blockdaemon Universal API, Blockdaemon RPC API (Ink Native API, Optimism Native API), and Protocols (Dedicated Nodes) (Ink, Optimism, Unichain).